2213412321 has 16 divisors (see below), whose sum is σ = 2962549184. Its totient is φ = 1469954304.

The previous prime is 2213412319. The next prime is 2213412323. The reversal of 2213412321 is 1232143122.

It is an interprime number because it is at equal distance from previous prime (2213412319) and next prime (2213412323).

It is not a de Polignac number, because 2213412321 - 2¹ = 2213412319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213412323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1283766 + ... + 1285488.

It is an arithmetic number, because the mean of its divisors is an integer number (185159324).

Almost surely, 2^2213412321 is an apocalyptic number.

It is an amenable number.

2213412321 is a deficient number, since it is larger than the sum of its proper divisors (749136863).

2213412321 is a wasteful number, since it uses less digits than its factorization.

2213412321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120.

The product of its digits is 576, while the sum is 21.

The square root of 2213412321 is about 47046.9161688628. The cubic root of 2213412321 is about 1303.2291166217.

Adding to 2213412321 its reverse (1232143122), we get a palindrome (3445555443).

The spelling of 2213412321 in words is "two billion, two hundred thirteen million, four hundred twelve thousand, three hundred twenty-one".